18888926361

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{152501}}^1$

素因数の和:152617

約数の個数: 32

約数和(自身を含む): 27669962880

約数和(自身を除く): 8781036519

約数列:

[1, 3, 19, 41, 53, 57, 123, 159, 779, 1007, 2173, 2337, 3021, 6519, 41287, 123861, 152501, 457503, 2897519, 6252541, 8082553, 8692557, 18757623, 24247659, 118798279, 153568507, 331384673, 356394837, 460705521, 994154019, 6296308787, 18888926361]

約数ペア:

[(1, 18888926361), (3, 6296308787), (19, 994154019), (41, 460705521), (53, 356394837), (57, 331384673), (123, 153568507), (159, 118798279), (779, 24247659), (1007, 18757623), (2173, 8692557), (2337, 8082553), (3021, 6252541), (6519, 2897519), (41287, 457503), (123861, 152501)]